— You know, I met my girlfriend’s parents for the first time only yesterday.

— ________? I thought you’d met them before.

A．So what

B．Pardon

C．Really

D．What for

“前年杀吴禄贞，去年杀张振武，今年又杀宋教仁；你说是应桂馨，他说是洪述祖，我说确是袁世凯。”这副挽联中提及的事件最终引发了

A．护国运动

B．武昌起义

C．五四运动

D．二次革命